Ravenloft Adventurer is a rare Creature — Human Rogue Assassin card from Commander Legends: Battle for Baldur's Gate (CLB), collector number 577. Current market price: $0.45 (foil $0.79), TCGplayer market prices via Scryfall.
When this creature enters, you take the initiative. If a creature an opponent controls would die, instead exile it and put a hit counter on it. Whenever this creature attacks, if you've completed a dungeon, defending player loses 1 life for each card they own in exile with a hit counter on it.
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